ABB UCG manuals
UCG
Brand: ABB | Category: Industrial Equipment
UCG
Table of contents
- Table Of Contents
- Table Of Contents
- Introduction
- Maintenance schedule
- Contact replacement
- Inspection
- Overhaul
- Disconnection and earthing of the transformer
- Lifting and cleaning the diverter switch
- Cleaning
- Checking the contact positions
- Checking the contact wear
- Checking and replacing supervisory equipment
- Lubrication of the on-load tap-changer and the drive shaft system
- Restoring the gas cushion
- Waiting period
- Dismantling the boards
- Dismantling the moving transition contacts
- Mounting the moving transition contacts
- Mounting the moving main contacts
- Replacing the fixed main contacts
- Specification of materials